Dual-mount oil sight glass



FIG. 1 is a bottom perspective view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 2 is a top perspective view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 3 is a side view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 4 is another side view of a first embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 5 is another side view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 6 is another side view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 7 is a top view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 8 is a bottom view of a first embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 9 is a bottom perspective view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 10 is a top perspective view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 11 is a side view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 12 is another side view of a second embodiment of the dual-mount oil sight glass of Applicants' invention.

FIG. 13 is another side view of a second embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 14 is another side view of a second embodiment of the dual-mount oil sight of Applicants' invention.

FIG. 15 is a bottom view of a second embodiment of the dual-mount oil sight of Applicants' invention; and,

FIG. 16 is a top view of a second embodiment of the dual-mount oil sight of Applicants' invention.

The broken lines depict portions of the dual-mount oil sight glass that form no part of the claimed design. 

CLAIM The ornamental design for a dual-mount oil sight, as shown and described. 